T-Mobile and Samsung Mobile today announced the Galaxy S 4G will be out on T-Mobile's HSPA Plus network. Powered by Android 2.2 (Froyo), The Galaxy S 4G on T-Mobile will run on Android 2.2 Froyo with theoretical peak download speeds of up to 21 Mbps and features a Super AMOLED touch screen display. Samsung and T-Mobile will have more detailed on the Galaxy S 4G in the coming weeks. We will keep you posted!